1. International energy annual, Official energy statistics from the US government; 2005.
2. Combustion of fat and vegetable oil derived fuels in diesel engines
3. Pryde EH. Fatty acids, Northern Regional Research Center, US Department of Agriculture, Peoria, Illinois, The American Oil Chemists’ Society – Champaign, Illonois; 1998.
4. Department of Chemical Engineering, Instituto Superior Técnico, Lisbon; 1997. .
5. Diesel-like fuel obtained by pyrolysis of vegetable oils